Why is there dry and hot weather at 40 north latitude and 20 east longitude in the busy farming season in Indochina Peninsula?

Indo-China Peninsula belongs to the tropics, with only rainy season and dry season, in which the rainy season belongs to the busy farming season, which is about June-10.

The area of 40 degrees north latitude and 20 degrees east longitude belongs to the Mediterranean coast and belongs to the Mediterranean climate, which is characterized by hot and dry summer weather. Therefore, the rainy season in zhina Peninsula happens to be a dry and hot time in the Mediterranean.

So your proposition has been proved.